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| All Patents of Type: butter | |||||
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| Number | Date | Patentee | Title | Type | |
| 737X | Feb. 27, 1807 | G. Burtis, B.G. Burtis | Making butter | butter | |
| 2,073X | Mar. 04, 1814 | Z. Phinney | Making bad butter good and making family butter with lard | butter | |
| NX-181,805,281 | May 28, 1818 | I. Shepherd | Making Butter | butter | |
| 4,280X | Dec. 05, 1825 | W. Buck | Machine for Working Butter and Cutting Curds | butter | |
| 5,925X | Apr. 20, 1830 | A. Curtis | Machine for Manufacturing Butter | butter | |
| NS-19 | Sep. 09, 1853 | A. Williard | Machine for manufacturing butter | butter | |